Fix reading gray/color ICC profile from color/gray image in apps #2675
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vrabaud
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maryla-uc
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Mar 7, 2025
| if (isGray && requestedFormat != AVIF_PIXEL_FORMAT_YUV400) { | ||
| fprintf(stderr, | ||
| "The image contains a gray ICC profile which is incompatible with the requested output " | ||
| "format YUV (color). Pass --ignore-icc to discard the ICC profile.\n"); |
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when using a grayscale input image, what's the default behavior? if we convert to color by default, then we may want to suggest adding --yuv 400 as an alternative to discarding the icc profile.
if we use 400 by default then this message is fine I think.
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By default, in avifenc, we keep the format for JPEG and PNG:
Line 222 in f8e40a5
y-guyon
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Mar 7, 2025
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* main: (53 commits) Fix reading gray/color ICC profile from color/gray image in apps (AOMediaCodec#2675) Revert "Use SVT_LOG=0 in avifsvttest for SVT-AV1 3.0.0 (AOMediaCodec#2668)" (AOMediaCodec#2674) Fix monochrome ICC profile error message in apps (AOMediaCodec#2673) Add missing changelog for `avifdec --index all` (AOMediaCodec#2672) Specify target platform version in binary artifacts (AOMediaCodec#2652) avidec: output all frames of animations when passed `--index all` (AOMediaCodec#2670) Do not allow keeping the ICC when converting from RGB to gray (AOMediaCodec#2669) Update CHANGELOG (AOMediaCodec#2666) Use SVT_LOG=0 in avifsvttest for SVT-AV1 3.0.0 (AOMediaCodec#2668) read.c: fix empty struct initializers (AOMediaCodec#2661) avifutil.c: fix avifQueryCPUCount() empty param list (AOMediaCodec#2662) Add libyuv dependency to the README.md (AOMediaCodec#2664) fix: patch libyuv CMakeLists for compatibility with gcc 10 (AOMediaCodec#2660) Use default for tensorflow with libavm (AOMediaCodec#2624) Bump some Rust dependencies (AOMediaCodec#2658) Use C99 syntax to initialize avifFileType struct (AOMediaCodec#2657) Bump the github-actions group with 3 updates libargparse: use a git patch file instead of sed command (AOMediaCodec#2654) y4m: Remove some repeated code Remove fully static instructions (AOMediaCodec#2649) ...
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This is a follow-up to #2673 (comment)